Tool for reseating valves, couplings, &amp;c.



'PATENTED AUG. 28, 1906.

J. P. IVARSON. TOOL FOR RESEATING VALVES, COUPLINGS, &c.

APPLIGATION FILED E0117, 1904.

yjffla/ Q, U. U) W QVARSUN, OF BOSTON MAS JQH Fl l TQGL fl. u

Application filed liovemuer 17, 1904.

. may rfibtlfiflkb: 'lL known that l, JOHN E. humor, 2-. printed Suites, :Jllll a ZQSlillil'll) ll" eouiiiy oi Suli'ollc and. Stale 1.

. ts, have invented certain new a useful lmpi'ov'einents in Tools for Reseatiiig Valves, ilouplings, 530., of which the following is =1 specilieation.

v in it is desired to use the tool for larger Valve-openings llmii the solid cone.

line 2 12in Fig.

g. 2 is a. section. to on on the sho Wing the device i without the use of Fig. is a sec-lion on and Fig. i is a. seeion. l

slioiviii said ferrul I packingqim/ i), al i-suoi'sled 115.111. for laolii' he mm V21l"-3-Sll(ll in centre. on w. -n he paras oi line faucet.

1 .i' are mi! 101' use A r I H the (in laii flange 1", the spi in tel e m" as show. ii iii Specification of Letters Patent.

Serial bio- 253,125.

on to be. inserted in the tmnsverse slon ion. the device is in use, and for the purpwe 1 holding said. outlier in frictional yielding position in me slot l prefer to interpose between said cutter and interior of the slot s yieldi spring F, as shown in detail in Fig. Surrounding the lower portion of the spii1- (lie is located a longi-tudinallymljustsble sleeve G, the lo W61 end of which. rests on the upper end of the said cutter-blade I), shown. On the spindle is loosely located a eo1ie\vasl1ei' H, adapted to lit and. bear against the lower ellgeiol the CGHU'fillY-Plffirated packing-nut so as to hold the spindle U in axial line relative to the valve-seat While the tool is in operation. Between the under side of the cone H and. top of the sleeve G is located on the spindle (I one or more Y for the purpose of extending the i l J il imlly litthe old valve-seat. l. {hen placoono or more Washers I and cone ii. 011 .hi. .pimlle L3, shown iii 2, which i place the not B on iii-e. spindle Q; and screw the nut on the valve-ease, that xiei' beers slightly onv the valvesest QYUS.

the eons ll, centered in the C(fi'ill p or of the out B. 1 then place 2. handle K the upper owl oi the spindle {1, JS SlEGWlR in 1 than rotate the spindle U and its adjustable utter D, while at the same e l 'leell llie i utter downward against the "1 willy turning the nus B resenting of the I is el the propel (lesi ed to use the centering- 'llOllE' sizes of valves. couplings, prefer to use in connection Wit-ii the l cone, as shown in Fig. 4., such ferrul liavin; 22 slot 1 for rose "3 hat I wish to seem e by Letters Patent claim is-- A toolfoi'reseziting valve-sents, Sm, con sistingof a spindle having a conical, lateral? performed will," {L selfmdjusmble softer 1-0-- cated in such perforation, a sleeve nwvably mounted. on said. spindle and resting on nutter, and. a pel'fomtml movable 00116 011 said. spindle and resting; on said sleeve and adapti3. jlmul 3 0 Tmeatingvalve-sans, 0 .110 11- sittm of :1,spindle,lnwmgaconmalla-trztllvf l cml, a, self-adjustable cutter, 1-1- m ted in. such perforation, and a cone located. on will spindle and supported on the cutter, as set loft-h.

A. tnol for z'eses ting valve-seats, 620., c0n a hullthaving :1 (-cnical laterally p sl, :1 jelf -acljustable cutter l0- (.filQd in mid erforation, a. movable cane l0- caterl on said spindle and capablelof acting against said cutter and a removable ferrule supported on the lower conical end of the spimlle set forth.

l. A tool for roseating valve-seats, c0n- '52 I: at the 'nsea'lud enrl, there being 21 lateral pcr'lm'z don .m film spmrlla at Saul 611(l a cut- 591? pm wting mm'a bly tlwre '1'0111,and in 6311s sistingel' a-spintlle adapts ml to l)! vcnivrmi m n rulywtnble nut 0n the the other end to ceu'ztcl' the SP'lH-filli? respect to the valve-ca) n t 5. A tool for resezttmgg; 'vawQ-smts,

c for r s '11 projemtlig 1; u cone SUYTO 33E? the other end, 1 (3: ing" and Canter 6. A tool for 1 ting 0f :1 l l BUS: in valve-ms H v t h ji'ztmaat tl'ze insevt-etl Pm by the spindle 81) the inserted ma; jccting TWP-J21 bl to an Zi in a latei-al (lb-90mm fro mens at the other (i to 00 5th resp wt to tlw llveqzasingl 111 t si gn atw we nony w 1011901 1 m pres-mu; 01' 111W lyitneswzsz ALBA H 

